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2027 Mercedes-Benz CLA-Class Specs: MPG, Gas Mileage, Engine Size & Dimensions

2015–2027 model years55 variantsUp to 126 MPG combined
Real-World MPG QuestionsBed Dimensions & Cargo SpaceService Intervals

Mercedes-Benz CLA-Class maintenance schedule by model year

Verified year-by-year intervals for 2024–2026 are listed on the Mercedes-Benz CLA-Class maintenance schedule, where you can switch model year in the table.

2027 Mercedes-Benz CLA-Class Specs at a Glance

The 2027 Mercedes-Benz CLA-Class gets 126 mpg combined on the Rear-Wheel Drive configuration, is EPA-rated for 374 miles of range, weighs 4,729 lbs, measures 185.8 in long. Figures are per configuration, not a single official number — other trims rate as low as 33 mpg combined. Every figure below comes from EPA, NHTSA, or manufacturer published data — no estimates.

Combined MPG
126 mpg (127 city / 124 hwy)
Best configuration: Rear-Wheel Drive · Automatic (A1) · other 2027 trims rate 33–126 mpg combined
EPA range
374 miles
Curb weight
4,729 lbs
Heaviest recorded configuration: CLA CLASS AMG CLA 45 4DR COUPE
Length
185.8 in · 73.2 in wide · 57.9 in tall
Wheelbase
109.8 in

2027 Mercedes-Benz CLA-Class trims and MPG

TrimEngineTransDriveCityHwyCombined
Auto (A1)—Automatic (A1)Rear-Wheel Drive112105109
Auto (A1)—Automatic (A1)Rear-Wheel Drive127124126
Auto (A2)—Automatic (A2)All-Wheel Drive120115118
Auto (AM8), 4 cyl, 1.5 L4 · 1.5LAutomatic (AM8)Front-Wheel Drive293933

Detailed Specifications

MPG & Fuel Economy

MPG for every year and trim

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Engine Specifications

Engine Specs for every year and trim

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Annual Fuel Cost

Fuel Cost for every year and trim

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Transmission Specifications

Transmission for every year and trim

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Drivetrain & Drive Type

Drivetrain for every year and trim

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Vehicle Class & EPA Size Category

Vehicle Class for every year and trim

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Maintenance Schedule & Service Intervals

Maintenance for every year and trim

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Dimensions & Size

Dimensions for every year and trim

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Curb Weight

Curb Weight for every year and trim

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Electric Range & Charging Time

EV Range for every year and trim

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Mercedes-Benz CLA-Class — All Years Overview

YearTrimEngineTransDriveCityHwyCombinedFuel
2027Auto (A1)—Automatic (A1)Rear-Wheel Drive112105109Electricity
2027Auto (A1)—Automatic (A1)Rear-Wheel Drive127124126Electricity
2027Auto (A2)—Automatic (A2)All-Wheel Drive120115118Electricity
2027Auto (AM8), 4 cyl, 1.5 L4 · 1.5LAutomatic (AM8)Front-Wheel Drive293933Premium Gasoline
2026Auto (A1)—Automatic (A1)Rear-Wheel Drive127124126Electricity
2026Auto (A1)—Automatic (A1)Rear-Wheel Drive112105109Electricity
2026Auto (A2)—Automatic (A2)All-Wheel Drive120115118Electricity
2026Auto (AM8), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM8)All-Wheel Drive222925Premium Gasoline
2026Auto (AM8), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM8)Front-Wheel Drive263630Premium Gasoline
2026Auto (AM8), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM8)All-Wheel Drive253429Premium Gasoline
2026Auto (AM8), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM8)All-Wheel Drive202823Premium Gasoline
2025Auto (AM8), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM8)All-Wheel Drive202823Premium Gasoline
2025Auto (AM8), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM8)Front-Wheel Drive263630Premium Gasoline
2025Auto (AM8), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM8)All-Wheel Drive253429Premium Gasoline
2025Auto (AM8), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM8)All-Wheel Drive222925Premium Gasoline
2024Auto (AM8), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM8)Front-Wheel Drive263630Premium Gasoline
2024Auto (AM8), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM8)All-Wheel Drive222925Premium Gasoline
2024Auto (AM8), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM8)All-Wheel Drive202823Premium Gasoline
2024Auto (AM8), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM8)All-Wheel Drive253528Premium Gasoline
2023Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)Front-Wheel Drive253629Premium Gasoline
2023Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)All-Wheel Drive243327Premium Gasoline
2023Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)All-Wheel Drive212924Premium Gasoline
2023Auto (AM8), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM8)All-Wheel Drive202823Premium Gasoline
2022Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)Front-Wheel Drive253629Premium Gasoline
2022Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)All-Wheel Drive212924Premium Gasoline
2022Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)All-Wheel Drive243327Premium Gasoline
2022Auto (AM8), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM8)All-Wheel Drive202823Premium Gasoline
2021Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)Front-Wheel Drive253529Premium Gasoline
2021Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)4-Wheel Drive243327Premium Gasoline
2021Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)4-Wheel Drive222925Premium Gasoline
2021Auto (AM8), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM8)4-Wheel Drive202923Premium Gasoline
2020Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)4-Wheel Drive232925Premium Gasoline
2020Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)Front-Wheel Drive253528Premium Gasoline
2020Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)4-Wheel Drive233327Premium Gasoline
2020Auto (AM8), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM8)4-Wheel Drive202923Premium Gasoline
2019Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)4-Wheel Drive243227Premium Gasoline
2019Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)Front-Wheel Drive243729Premium Gasoline
2019Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)Part-time 4-Wheel Drive243227Premium Gasoline
2019Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)4-Wheel Drive233026Premium Gasoline
2018Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)4-Wheel Drive243227Premium Gasoline
2018Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)Part-time 4-Wheel Drive243227Premium Gasoline
2018Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)Front-Wheel Drive243729Premium Gasoline
2018Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)4-Wheel Drive233026Premium Gasoline
2017Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)4-Wheel Drive233026Premium Gasoline
2017Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)4-Wheel Drive233227Premium Gasoline
2017Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)4-Wheel Drive233227Premium Gasoline
2017Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)Front-Wheel Drive243629Premium Gasoline
2016Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)4-Wheel Drive243227Premium Gasoline
2016Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)4-Wheel Drive233026Premium Gasoline
2016Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)4-Wheel Drive243227Premium Gasoline
2016Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)Front-Wheel Drive263730Premium Gasoline
2015Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)4-Wheel Drive243227Premium Gasoline
2015Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)4-Wheel Drive233026Premium Gasoline
2015Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)4-Wheel Drive243227Premium Gasoline
2015Auto (AM7), 4 cyl, 2.0 L4 · 2.0LAutomatic (AM7)Front-Wheel Drive263730Premium Gasoline

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Mercedes-Benz CLA-Class — Frequently Asked Questions

What is the fuel economy of the 2027 Mercedes-Benz CLA-Class?

The Mercedes-Benz CLA-Class is EPA-rated at up to 126 MPGe combined (127 city / 124 highway).

What engine does the 2027 Mercedes-Benz CLA-Class have?

The Mercedes-Benz CLA-Class is fully electric — it uses an electric motor with a single-speed transmission instead of a combustion engine.

How far can the 2027 Mercedes-Benz CLA-Class go on a full charge?

The Mercedes-Benz CLA-Class has an EPA-rated electric driving range of up to 374 miles.

What years of the Mercedes-Benz CLA-Class are covered here?

This page documents 55 verified Mercedes-Benz CLA-Class configurations across model years 2015–2027.

Which model year of the Mercedes-Benz CLA-Class is the most fuel efficient?

The 2027 Mercedes-Benz CLA-Class holds the highest combined rating at 126 MPG; the 2020 sits lowest at 28 MPG, a difference of 98 MPG (about 350%) across the 13 rated years on file.

How many engine options does the Mercedes-Benz CLA-Class have?

The records list 2 distinct displacements for the Mercedes-Benz CLA-Class — 1.5L, 2L — which is why combined MPG varies between trims of the same year.

Is the 2027 Mercedes-Benz CLA-Class front-wheel drive or all-wheel drive?

The Mercedes-Benz CLA-Class appears in 5 drivetrain layouts across the years documented here — Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive, 4-Wheel Drive, Part-time 4-Wheel Drive — with the latest 2027 record on Rear-Wheel Drive.

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